The Noov.AI blog
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- Guides5
- Prompts & techniques9
- Comparisons4
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AI Companion for Isolated Seniors: A Real Solution?
AI companions are multiplying to break the isolation of older adults. What do studies actually show, and what are their limitations?

Claude vs ChatGPT for Summarizing Scientific Articles
Concrete comparison of Claude and ChatGPT on a real scientific article: accuracy, structure, citations. Evaluation framework for students and researchers.

Client Follow-Up Email with AI: Prompts That Work
Unpaid invoice, radio silence, negotiation: here are concrete prompts to write an effective client follow-up email with AI, tested across multiple models.

Journaling with AI: Is It Good for Mental Well-being?
Can writing to an AI each evening really calm your mind? What science says about expressive writing, and its limitations.

Gemini vs ChatGPT for Analyzing Excel Spreadsheets: The Matchup
Formulas, column cross-referencing, large datasets: here's what Gemini and ChatGPT actually do well (and poorly) with an Excel file.

Real Estate Listing with AI: Prompts That Convert
Sell or rent faster with AI: discover precise prompts that transform a flat description into a listing that makes people want to visit.

AI Companion and Relationships: Does It Replace Real Conversation?
Some people confide more easily in an AI than in their partner. Why is this happening, and how far can it go while staying healthy for a couple?

Negotiate Your Salary: Simulate the Interview with AI
Before negotiating your salary, practice with an AI playing the manager role and challenging your arguments. Method and ready-to-use prompts included.

Cover Letter with AI: Prompts That Work
Precise prompts to get a personalized cover letter with AI, without falling into generic and bland text.

AI Companions and Personal Data: Where Do Your Secrets Go?
Are your secrets shared with an AI companion truly private? Decode data collection practices and key signals to verify before trusting an app.

AI Companion with 3D Avatar: A Real Conversation
Expressive voice, animated avatar, conversation memory: discover what a real session with an AI companion featuring a 3D avatar actually looks like.

Claude or ChatGPT: Which Model to Correct French Text?
ChatGPT and Claude don't correct French text the same way. Here are their real strengths, without exaggeration, to help you choose based on your needs.